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| Sat 25 Jul 2026
Beijing, July 25 -- Lanzhou Jiaotong University has filed a patent application for Resistance Positioning System Based on Chessboard and Chess Pieces and Positioning Method Thereof. This invention was developed by Ma Quanfu, Jia Mengyu, Hou Xiaoyang, Tan Jiayi, Feng Yanyu, Ni Hanqing, Tang Jiaqiang, Li Yu, Zhang Huawei, Yuan Men..